Answer:
28.26
Step-by-step explanation:
π r² = A
A = (3.14) (3²)
A = 3.14 · 9 = 28.26
Example 2x + y =3
-2x -2x
——————————————
Y = 3 - 2x or y = -2x - 3
-2x+4≥2x-8, 12≥4x, 3≥x, x≤3 so all values in the set satisfy the equality.
Answer:
2 13/20
Step-by-step explanation:
53/20
Simplify
2 13/20